Tool holder



FIG. 1 is a top, front, right perspective view of a tool holder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom, rear, right perspective view thereof;

FIG. 9 is a bottom, front, left perspective view thereof; and,

FIG. 10 is a front elevational view showing the tool holder in an environment.

The broken lines in the drawings illustrate portions of the tool holder which form no part of the claimed design. 

CLAIM I claim the ornamental design for a tool holder, as shown and described. 